CN106164693B - 用于磁共振成像系统的无线时钟同步系统及其操作方法 - Google Patents

用于磁共振成像系统的无线时钟同步系统及其操作方法 Download PDF

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Publication number
CN106164693B
CN106164693B CN201580018320.2A CN201580018320A CN106164693B CN 106164693 B CN106164693 B CN 106164693B CN 201580018320 A CN201580018320 A CN 201580018320A CN 106164693 B CN106164693 B CN 106164693B
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transmitting antenna
main
signal
clock
sync signal
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Chinese (zh)
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CN106164693A (zh
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A·赖高斯基
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3692—Electrical details, e.g. matching or coupling of the coil to the receiver involving signal transmission without using electrically conductive connections, e.g. wireless communication or optical communication of the MR signal or an auxiliary signal other than the MR signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0091—Transmitter details

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201580018320.2A 2014-03-31 2015-03-18 用于磁共振成像系统的无线时钟同步系统及其操作方法 Active CN106164693B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461972988P 2014-03-31 2014-03-31
US61/972,988 2014-03-31
PCT/IB2015/051971 WO2015150953A1 (en) 2014-03-31 2015-03-18 Wireless clock synchronization system for magnetic resonance imaging systems and method of operation thereof

Publications (2)

Publication Number Publication Date
CN106164693A CN106164693A (zh) 2016-11-23
CN106164693B true CN106164693B (zh) 2019-08-06

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CN201580018320.2A Active CN106164693B (zh) 2014-03-31 2015-03-18 用于磁共振成像系统的无线时钟同步系统及其操作方法

Country Status (5)

Country Link
US (1) US10416251B2 (de)
EP (1) EP3126863B1 (de)
JP (1) JP6495321B2 (de)
CN (1) CN106164693B (de)
WO (1) WO2015150953A1 (de)

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JP6636508B2 (ja) * 2014-09-25 2020-01-29 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 組込み受信位相雑音インジケータを有するデジタル受信コイル
DE102015224158A1 (de) 2015-12-03 2017-06-08 Siemens Healthcare Gmbh Signalsender für Pilotton-Navigation
WO2019086312A1 (en) * 2017-11-01 2019-05-09 Koninklijke Philips N.V. Systems and methods for wireless communication in magnetic resonance imaging (mri) systems
US11041929B2 (en) 2018-08-14 2021-06-22 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for signal synchronization in MRI device
CN109171725B (zh) * 2018-08-14 2023-01-31 上海联影医疗科技股份有限公司 磁共振信号同步方法及磁共振系统
EP3650878A1 (de) 2018-11-08 2020-05-13 Siemens Healthcare GmbH Lokalspule mit integriertem pilotton-sender
DE102018220351A1 (de) 2018-11-27 2020-05-28 Siemens Healthcare Gmbh Pilotton-Kennzeichnung
EP3680679A1 (de) 2019-01-11 2020-07-15 Koninklijke Philips N.V. Automatische erkennung der position einer empfangsspule
JP7382727B2 (ja) 2019-03-12 2023-11-17 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置
DE102019208583B4 (de) 2019-06-13 2023-01-26 Siemens Healthcare Gmbh Pilottonvorrichtung, Magnetresonanztomograph mit Pilottonvorrichtung und Verfahren zum Betrieb
EP4148447A1 (de) 2021-09-10 2023-03-15 Siemens Healthcare GmbH Pilotton-signal-generator, magnetresonanztomograph, verfahren zum übertragen eines synchronisierungssignals und computerprogrammprodukt

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CN102048539A (zh) * 2009-11-06 2011-05-11 株式会社东芝 磁共振图像诊断装置、相位比较器、控制单元及线圈单元
CN102188243A (zh) * 2010-03-18 2011-09-21 株式会社东芝 磁共振成像装置
CN102809734A (zh) * 2011-06-03 2012-12-05 西门子公司 局部线圈系统、发送装置、磁共振系统以及相应的方法
CN103123386A (zh) * 2011-11-17 2013-05-29 三星电子株式会社 用于在磁共振成像系统的装置之间同步时钟的设备和方法

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US5529068A (en) 1994-06-16 1996-06-25 The Regents Of The University Of California Synchronized digital signal processor for MRI reception
JP4936865B2 (ja) 2006-01-06 2012-05-23 株式会社東芝 磁気共鳴イメージング装置、磁気共鳴イメージング装置のコイルシステムおよび磁気共鳴イメージング装置における受信信号の処理方法
WO2008155703A1 (en) 2007-06-19 2008-12-24 Koninklijke Philips Electronics N.V. Mri radio frequency receiver comprising digital down converter
KR20110124042A (ko) 2010-05-10 2011-11-16 삼성테크윈 주식회사 위상 노이즈가 제거되는 알에프아이디(ｒｆｉｄ)의 리더
US20120106751A1 (en) 2010-08-25 2012-05-03 Qualcomm Incorporated Methods and apparatus for wireless microphone synchronization
KR101767213B1 (ko) 2011-09-15 2017-08-11 삼성전자주식회사 Ｍｒｉ 시스템의 ｒｆ 코일을 제어하는 방법 및 이를 위한 장치
DE102012210507B4 (de) * 2012-06-21 2016-06-16 Siemens Healthcare Gmbh Lokalspule für ein Magnetresonanzbildgebungssystem und Magnetresonanzbildgebungssystem
JP6453068B2 (ja) * 2014-12-11 2019-01-16 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101052890A (zh) * 2004-11-04 2007-10-10 皇家飞利浦电子股份有限公司 具有单独数字转换器的rf接收线圈组件和使其同步的装置
CN102048539A (zh) * 2009-11-06 2011-05-11 株式会社东芝 磁共振图像诊断装置、相位比较器、控制单元及线圈单元
CN102188243A (zh) * 2010-03-18 2011-09-21 株式会社东芝 磁共振成像装置
CN102809734A (zh) * 2011-06-03 2012-12-05 西门子公司 局部线圈系统、发送装置、磁共振系统以及相应的方法
CN103123386A (zh) * 2011-11-17 2013-05-29 三星电子株式会社 用于在磁共振成像系统的装置之间同步时钟的设备和方法

Also Published As

Publication number Publication date
JP2017509415A (ja) 2017-04-06
EP3126863B1 (de) 2023-10-18
WO2015150953A1 (en) 2015-10-08
US20170176552A1 (en) 2017-06-22
EP3126863A1 (de) 2017-02-08
US10416251B2 (en) 2019-09-17
CN106164693A (zh) 2016-11-23
JP6495321B2 (ja) 2019-04-03

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